1384497545 has 8 divisors (see below), whose sum is σ = 1663336320. Its totient is φ = 1106305200.

The previous prime is 1384497533. The next prime is 1384497557. The reversal of 1384497545 is 5457944831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1384497533) and next prime (1384497557).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1384497545 - 2³⁰ = 310755721 is a prime.

It is a super-2 number, since 2×1384497545² = 3833666904222054050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1384497493 and 1384497502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156881 + ... + 165470.

It is an arithmetic number, because the mean of its divisors is an integer number (207917040).

Almost surely, 2^1384497545 is an apocalyptic number.

It is an amenable number.

1384497545 is a deficient number, since it is larger than the sum of its proper divisors (278838775).

1384497545 is an equidigital number, since it uses as much as digits as its factorization.

1384497545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323215.

The product of its digits is 2419200, while the sum is 50.

The square root of 1384497545 is about 37208.8369208176. The cubic root of 1384497545 is about 1114.5444578803.

The spelling of 1384497545 in words is "one billion, three hundred eighty-four million, four hundred ninety-seven thousand, five hundred forty-five".